Texas Instruments

OPA3691ID  

OP Amps, Buffer Amps ICs

OPA3691ID Description

The OPA3691ID is a high-performance current feedback operational amplifier (op-amp) from Texas Instruments, designed for demanding applications requiring wide bandwidth and high slew rates. This op-amp features a gain bandwidth product of 2 GHz, making it suitable for high-frequency signal processing tasks. The OPA3691ID operates from a supply voltage range of 5 V to 12 V, providing flexibility in power supply requirements. With a supply current of 15.3 mA, it offers efficient power consumption for its performance level.

The OPA3691ID is housed in a tube package and is available in a 16-SOIC form factor, ideal for surface-mount applications. It includes three circuits per package, allowing for compact and integrated designs. The amplifier boasts a -3 dB bandwidth of 280 MHz and a high slew rate of 2100 V/µs, ensuring minimal signal distortion and fast transient response. Additionally, it features a low input bias current of 5 µA and an input offset voltage of 800 µV, contributing to high accuracy and stability in signal amplification.

OPA3691ID Features

• High Gain Bandwidth Product: With a gain bandwidth product of 2 GHz, the OPA3691ID excels in high-frequency applications, providing superior performance compared to traditional voltage feedback op-amps.
• Wide Supply Voltage Range: Operates from 5 V to 12 V, offering flexibility in power supply requirements and compatibility with various system designs.
• High Slew Rate: A 2100 V/µs slew rate ensures fast transient response, making it ideal for applications requiring rapid signal changes without distortion.
• Low Input Bias Current: At 5 µA, the low input bias current minimizes loading effects on the signal source, preserving signal integrity.
• Low Input Offset Voltage: An input offset voltage of 800 µV ensures high accuracy and stability in signal amplification, crucial for precision applications.
• High Output Current: Each channel can deliver up to 190 mA, allowing the OPA3691ID to drive heavy loads effectively.
• Surface-Mount Compatibility: The 16-SOIC package is suitable for surface-mount technology, enabling compact and reliable designs.
• Multiple Circuits: With three circuits per package, the OPA3691ID supports integrated and space-efficient designs.
• Compliance and Reliability: The OPA3691ID is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 2 (1 Year), enhancing its reliability in various environmental conditions.

OPA3691ID Applications

The OPA3691ID is well-suited for a variety of high-performance applications, including:

• High-Speed Signal Processing: Ideal for applications requiring fast and accurate signal amplification, such as in communication systems, radar, and medical imaging equipment.
• Precision Amplification: Suitable for precision instrumentation and measurement devices where low input bias current and low offset voltage are critical.
• Wideband Amplifiers: The high gain bandwidth product and -3 dB bandwidth make it suitable for wideband signal amplification in RF and microwave systems.
• Video Signal Processing: The OPA3691ID's high slew rate and wide bandwidth are beneficial for video signal amplification, ensuring minimal distortion and high-quality video output.
• Industrial Automation: Its robust performance and compliance with environmental standards make it suitable for industrial control systems and automation equipment.

Conclusion of OPA3691ID

The OPA3691ID from Texas Instruments is a versatile and high-performance current feedback operational amplifier, designed to meet the demands of modern high-frequency and precision applications. Its combination of a 2 GHz gain bandwidth product, high slew rate, and low input bias current positions it as a superior choice for applications requiring fast and accurate signal processing. The OPA3691ID's wide supply voltage range, multiple circuits per package, and surface-mount compatibility further enhance its appeal for compact and integrated designs. Whether used in high-speed communication systems, precision instrumentation, or industrial automation, the OPA3691ID delivers reliable performance and compliance with industry standards, making it a valuable component for engineers and designers in the electronics industry.

OPA3691ID Documents

Download datasheets and manufacturer documentation for OPA3691ID

Datasheets :

OPA3691IDR      

PCN Design/Specification :

Design 25/Feb/2022